1. A skeleton of a new arrangement of the families, subfamilies, tribes and genera of the ants, or the superfamily Formicoidea;Ashmead;Canadian Entomologist,1905
2. Classification of the foraging and driver ants, or family Dorylinae, with a description of the genus Ctenopyga Ashm;Ashmead;Proceedings of the Entomological Society of Washington,1906
3. Materiali per una revisione della sottofamiglia Leptanillinae Emery (Hymenoptera: Formicidae);Baroni Urbani;Entomologica Basiliensia,1977
4. Phylogeny and behavioural evolution in ants, with a discussion of the role of behaviour in evolutionary processes;Baroni Urbani;Ethology, Ecology and Evolution,1989
5. The internal phylogeny of ants (Hymenoptera: Formicidae);Baroni Urbani;Systematic Entomology,1992